Pong/main.py

import pygame
import time


# Initialisierung der Spieldaten
def init():
    global width, height, size, black, red
    global image, image_rect
    global speed_image
    global speed_balken
    global balken
    global text, text_rect
    speed_image=[1,1]
    speed_balken=[0,0]
    width=320
    height=240
    size= (width,height)

    black=(0,0,0)
    red=(255,0,0)
    white=(255,255,255)

    image=pygame.image.load("ohm.png")
    image_rect=image.get_rect()
    balken=initbalken()

    font=pygame.font.Font(None,28)
    text= font.render('Game Over', 1, white)
    text_rect =text.get_rect()
    textinit(text_rect)

def textinit(text_rect):
    text_rect.centerx=width/2
    text_rect.centery=height/2

def initbalken():
    global x_balken
    global y_balken
    x_balken=25
    y_balken=215
    width = 50
    height = 20
    return pygame.Rect(x_balken,y_balken,width,height)


def input():
    pygame.display.set_caption('PONG!')
    for event in pygame.event.get():
        if event.type ==pygame.KEYDOWN:
            if event.key==pygame.K_ESCAPE:
                return False

    return True

def update():
    image_rect.x=100
    image_rect.y=50

def draw_game():

    screen.fill(black)
    screen.blit(image, image_rect)
    pygame.draw.rect(screen, red, balken)
    pygame.display.flip()


def draw_gameover():
    image_rect.bottom=0
    screen.fill(black)
    screen.blit(text, text_rect)
    pygame.display.flip()
    time.sleep(2)


def movement_image():


    #prüft ob Image links o. rechts am Rand kollidiert

    if image_rect.left < 0 or image_rect.right > width:
        speed_image[0] = -speed_image[0]

    #prüft ob Image oben am Rand kollidiert

    if image_rect.top <0:
        speed_image[1] = - speed_image[1]

    #prüft ob Kollidierung der Rechtecke stattfindet

    if pygame.Rect.colliderect(image_rect,balken):
        speed_image[1] = - speed_image[1]


def movement_balken():

    speed_balken[0]=0

    keys=pygame.key.get_pressed()

    if keys[pygame.K_LEFT]:
        speed_balken[0]= -1

    if keys[pygame.K_RIGHT]:
        speed_balken[0]= 1


    if balken.left == 0:
        balken.left=1

    if balken.right == width:
        balken.right = width -1

    return




pygame.init()
init()
screen=pygame.display.set_mode(size)

running = True

while running:
    running =input()
    image_rect = image_rect.move(speed_image)
    balken=balken.move(speed_balken)
    movement_image()
    movement_balken()


    if image_rect.bottom < (height-1):
        draw_game()

    else:
        running= False

    time.sleep(0.01)

draw_gameover()